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drm: Add DP PSR2 sink enable bit
[ Upstream commit 4f212e4046
]
To comply with eDP1.4a this bit should be set when enabling PSR2.
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180328223046.16125-1-jose.souza@intel.com
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -453,6 +453,7 @@
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# define DP_PSR_FRAME_CAPTURE (1 << 3)
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# define DP_PSR_SELECTIVE_UPDATE (1 << 4)
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# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS (1 << 5)
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# define DP_PSR_ENABLE_PSR2 (1 << 6) /* eDP 1.4a */
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#define DP_ADAPTER_CTRL 0x1a0
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# define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0)
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